#include <graphics.h>

const int N = 3;
int main() {
    initwindow(800,600);
    int px = 450, py = 400;
    int x0 = 200, y0 = 500;
    int d = 50, ds = 50, dc = 80;

    double first[N] = {100, 240, 360};
    double second[N] = {90, 100, 340};
    double third[N] = {34, 20, 40};

    double max = first[0];
    for(int i = 0; i < N; i++) {
        if (first[i] > max)
            max = first[i];
        if (second[i] > max)
            max = second[i];
        if (third[i] > max)
            max = third[i];
    }

    double s = max / px;

    // Izchertavane na osite
    line(x0, y0, x0 + px, y0);
    line(x0, y0, x0, y0 - py);

    int j1 = px / d;
    char t[10];
    for(int i = 1; i <= j1; i++) {
        line(x0 + i * d, y0, x0 + i * d, y0 + 10);
        gcvt(i * d * s, 5.2, t);
        outtextxy(x0 + i * d - 10, y0 + 20, t);
    }

    // Izchertavane na nadpisite
    for(int i = 0; i < N; i++) {
        char year[5];
        switch(i) {
            case 0: strcpy(year, "2017"); break;
            case 1: strcpy(year, "2018"); break;
            case 2: strcpy(year, "2019"); break;
        }

        outtextxy(x0 - 50 , y0 - (i+1)*(ds + dc) + 15, year);
    }


    // Izchertavane na stulbovete
    for(int i = 0; i < N; i++) {
        setfillstyle(3, 2);
        bar(x0, y0 - (i+1)*(ds + dc), x0 + first[i] / s, y0 - (i+1)*(ds + dc) + ds);
        setfillstyle(3, 9);
        bar(x0, y0 - (i+1)*(ds + dc), x0 + second[i] / s, y0 - (i+1)*(ds + dc) + ds);
        setfillstyle(3, 12);
        bar(x0, y0 - (i+1)*(ds + dc), x0 + t[i] / s, y0 - (i+1)*(ds + dc) + ds);
    }

    getch();
    return 0;
}